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Swap Harmony (ONE) to Cardano (ADA)
Exchange and convert ONE to ADA online instantly with Changelly
Enjoy fast transactions — swap Harmony for Cardano in under 10 minutes.
No hidden fees — all costs are clearly shown before you confirm the exchange.
24/7 support — exchange Harmony anytime, anywhere, with complete confidence.
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Why Exchange ONE to ADA on Changelly?

Limits to Match Your Ambitions
Whether you're starting small or making a big move, we’ve got you covered. Our flexible limits let you exchange from just $20 all the way up to $1,000,000. No matter your strategy, you can swap ONE to ADA smoothly.

Support That’s Always There
Need help mid-swap? Our support team is available around the clock to assist with any questions or concerns. You're never left on your own—real users get real support, real fast. Enjoy a seamless experience every time you swap Harmony.

Ultimate Security
We believe in custody-free transactions. That means your assets go straight to your wallet after the exchange Harmony process. With no third-party storage and full transparency, you can convert with confidence on a truly secure crypto exchange platform.
ONE to ADA Price Chart
Harmony and Cardano Market Data
updated at 19:10Harmony Price
$0.00401
24H % Change
-3.07%
Market Cap
$59.22M
24H Volume
$5.96M
Circulating Supply
14.77B
Cardano Price
$0.4024
24H % Change
-2.71%
Market Cap
$14.44B
24H Volume
$638.26M
Circulating Supply
35.89B
Today's ONE to ADA Exchange Rate
Today's Harmony (ONE) to Cardano (ADA) exchange rate is 1 ONE = 0.00996240 ADA. Over the past 24 hours, the rate of ONE to ADA has changed by -0.34%. This data is pulled live from our real-time converter, which tracks current market trends using the ONE calculator for accurate results every time.
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ONE to ADA conversion rate
Rates from CoinMarketCap updated at 10:44
ONE to ADA
one
ada
0.001 one
0.00001 ada
0.005 one
0.00005 ada
0.01 one
0.0001 ada
0.05 one
0.00051 ada
0.1 one
0.00103 ada
0.5 one
0.00513 ada
1 one
0.01027 ada
5 one
0.05133 ada
10 one
0.10266 ada
25 one
0.25666 ada
50 one
0.51332 ada
100 one
1.0266 ada
150 one
1.54 ada
500 one
5.1332 ada
1000 one
10.266 ada
3000 one
30.799 ada
ADA to ONE
ada
one
0.001 ada
0.0974 one
0.005 ada
0.48702 one
0.01 ada
0.97404 one
0.05 ada
4.8702 one
0.1 ada
9.7404 one
0.5 ada
48.702 one
1 ada
97.404 one
5 ada
487.02 one
10 ada
974.04 one
25 ada
2.44K one
50 ada
4.87K one
100 ada
9.74K one
150 ada
14.61K one
500 ada
48.7K one
1000 ada
97.4K one
3000 ada
292.21K one
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How to Swap ONE to ADA in 5 Easy Steps
Set up your exchange
To exchange ONE to ADA, simply use the calculator at the top of this page. Choose the crypto pair in the “You send” and “You get” fields, then enter the amount you want to swap. Our real-time price calculator will instantly display how much Cardano you’ll get, so you know exactly what to expect before moving on.
Select the exchange rate
Changelly lets you pick the ONE exchange rate that works best for you. You can go with Floating for flexibility or Fixed for predictability. To get the best exchange rates, always review the latest numbers before confirming. Use our tools to calculate the precise exchange amounts and move forward with full transparency.
Enter your crypto wallet address
Now, it’s time to enter your crypto wallet address—this is where your funds will be sent once the exchange is completed. Make sure it’s accurate and ready to receive your coins. Don’t have a Cardano wallet set up yet? No worries—Changelly’s partnered with multiple trusted providers, so you can easily choose one during the process.
Complete the exchange
Time to finalize your ONE exchange. Carefully follow the payment instructions and send the exact amount of crypto to the wallet address shown on-screen. Make sure to complete your transaction within the given time limit, as wallet addresses can expire.
Check your crypto wallet
All done! You’ve just swapped ONE to ADA in only a few easy steps. Now just sit back while the process finishes up behind the scenes. Your new coins will drop into your wallet shortly—no extra action needed.
Exchange Crypto without any Hassle
Looking for a coin to exchange and add to your crypto collection? We've got you covered with a list of 1000+ cryptocurrencies. To get started, click the button below.

Exchange other crypto to Cardano
UTK to ADACRO to ADAGASN3 to ADAFLUX to ADAAGI to ADABSV to ADALTC to ADAAERO to ADAEXP to ADAXRP to ADAAION to ADAJASMY to ADABASEPTL to ADAATLAS to ADACAKE to ADACQT to ADABTG to ADABUSD to ADAGALA to ADADGD to ADAFLR to ADAAMP to ADAIOTX to ADADGB to ADARUNE to ADAAVAX to ADANANO to ADALPT to ADAXDC to ADALINK to ADA
FAQ
Do I need an ID verification to swap ONE to ADA?
Usually, no. You can exchange ONE to ADA and start a swap without verifying your ID. But sometimes, our system may flag a transaction as risky. In that case, you’ll need to verify for safety reasons. It doesn’t happen often, but it helps us keep the platform secure for everyone who wants to exchange crypto smoothly.
What are the fees to convert Harmony to Cardano?
Every ONE exchange includes a blockchain network fee and a small service fee from Changelly. Network fees depend on congestion—if the chain’s busy, the cost goes up.
You’ll see all the fees upfront before confirming the trade, so you always know what to expect.
What does ONE to ADA exchange rate mean?
It tells you how much Harmony you’ll get when you exchange Cardano. The price you see depends on demand, market trends, and how easily users can exchange Harmony at the moment. We show real-time data so you’re always trading at the most accurate rate available.
How can I convert ONE to ADA on Changelly?
Changelly’s exchange service lets you convert ONE to ADA in just a few minutes—whether you’re using our app or website. Start by entering how much ONE you want to exchange, and our converter will instantly show you an estimated amount of ADA. Then simply follow the on-screen steps to complete the conversion.
Can I buy ADA with ONE?
Yes, you can. On Changelly, it’s easy to buy ADA with ONE. Just head over to our exchange page, choose the two assets, and start the swap. You can also convert them back the other way.
What is the minimum amount to exchange ONE to ADA?
You can start with as little as $20 worth of crypto. The minimum amount depends on the ONE exchange rate, the chosen crypto pair, and current network fees. Our converter uses live data from the cryptocurrency market to calculate the exact requirement in real time. You’ll see the minimum clearly before confirming your swap using our built-in price calculator—so there are no surprises.
How long does it take to convert ONE to ADA?
A typical swap only takes 5 to 10 minutes.
When you convert ONE to ADA, your transaction goes through several steps behind the scenes. Sometimes it’s quicker, sometimes a bit slower—depending on the blockchain and/or market activity.
No matter the crypto pair, our exchange process is built to be as fast and smooth as possible.
How do I use the ONE to ADA converter tool?
Simply enter the amount of ETH you’d like to exchange, and the converter will instantly display the estimated amount of BTC you’ll receive. Then, follow the on-screen steps to complete your transaction quickly and securely.
Still Have Questions About Exchanging ONE to ADA on Changelly?
We’ve covered the most common questions about the ONE exchange, but if something’s still unclear, feel free to ask. Our support team is here 24/7 and ready to help. Whether it’s exchanging ONE to ADA, or other crypto trades, we’ll make sure you get the info you need.

Exchange Harmony to other crypto
ONE to 1INCHONE to TRXONE to VETONE to BCHONE to ZILONE to BNBBSCONE to LTCONE to IOTAONE to IQQONE to XRPONE to SLPONE to XNOONE to YFIONE to ETHONE to SOLONE to ICPONE to USDTONE to CAKEONE to XLMONE to DAIONE to TONCOINONE to BTCONE to LINKONE to NIMONE to ARBONE to FTMMAINNETONE to USDTRXONE to USDCONE to BNBONE to TON
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Keep your Cardano Safe and Sound
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Integrating Changelly services into Trezor Wallet's exchange has been a great success for all parties, especially the users. Working with Changelly is a pleasure, thanks to their professional and courteous approach.
Changelly is the best option for users to access the most cost-savvy rates
With Changelly's stellar team, we have developed a unique system to ensure exchanges are fulfilled in the fastest possible time and with immediate customer support.
We are thrilled to partner with Changelly to provide an exceptional trading experience: anytime, anywhere - in a few simple taps!
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